Corsair AXi Series AX1200i 1200W 80+ Platinum Fully Modular Power Supply PSU

The Corsair AX1200i 1200W Power Supply delivers premium power for high‑end gaming, creative workstations, and performance‑driven productivity systems. With 80+ Platinum certified efficiency, this fully modular PSU provides clean, stable power with minimal wasted energy, lowering system heat and reducing electricity costs.

Platinum Efficiency for Performance Builds

The Corsair AX1200i 1200W Power Supply features advanced digital (DSP) control and CORSAIR iCUE integration to give you real‑time monitoring and performance customization. This intelligent control helps maintain exceptionally tight voltage regulation and consistent power delivery under demanding loads, supporting even the most power‑hungry CPUs and GPUs.

Quiet Operation and Modular Design

This PSU includes a 140mm dual ball‑bearing cooling fan with Zero RPM Mode, which keeps noise levels low during light loads and only increases when extra cooling is needed. The fully modular cable set lets you install only the cables you need, improving airflow and creating a clean build aesthetic.

Digital Monitoring and System Protection

With CORSAIR iCUE software support, you can monitor power usage, fan speeds, efficiency, and temperature directly from your desktop, giving you complete insight into your system’s performance. Built‑in protections, including over‑voltage and short‑circuit safeguards, help protect critical components for long‑term reliability.

SPECIFICATIONS

• Brand: Corsair
• Series: AXi Series
• Model: AX1200i
• Power Output: 1200 Watts Continuous
• Efficiency: 80+ Platinum Certified (~92% Typical)
• ATX Standard: ATX12V v2.4 / EPS12V 2.92 Compatible
• Modular: Fully Modular Cable System
• Fan: 140mm Dual Ball‑Bearing Fan with Zero RPM Mode
• Digital Features: CORSAIR iCUE Digital Monitoring & Control
• Connectors:
• 1 × 24‑pin ATX
• 2 × EPS 12V (4+4 pin)
• 8 × PCIe 6+2 pin
• 16 × SATA Power
• 12 × Peripheral Power
• 2 × Floppy Adapter
• Protections: OVP, OCP, SCP, UVP, OTP (Typical Modern PSU Protections)
• Input Voltage: 100–240V AC
• Dimensions: 150 × 86 × 200 mm
• Weight: ~4.8 kg
• MTBF: ~100,000 Hours